CONTINUOUS INTERNET TELEMETRY
24H DRIFT
41,760 material changes
across 39,118 domains · 24h to ~40m ago · +900 vs yesterday
NOW
551 curated domains not reachable
last probe, steady
SITE ERRORS
34,623 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 156,834 sites
429 rate-limit / 403 bot-block, a posture signal
24H DRIFT
41,760 material changes
across 39,118 domains · 24h to ~40m ago · +900 vs yesterday
NOW
551 curated domains not reachable
last probe, steady
SITE ERRORS
34,623 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 156,834 sites
429 rate-limit / 403 bot-block, a posture signal
24H DRIFT
41,760 material changes
across 39,118 domains · 24h to ~40m ago · +900 vs yesterday
NOW
551 curated domains not reachable
last probe, steady
SITE ERRORS
34,623 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 156,834 sites
429 rate-limit / 403 bot-block, a posture signal
CONTINUOUS INTERNET TELEMETRY
24H DRIFT
41,760 material changes
across 39,118 domains · 24h to ~40m ago · +900 vs yesterday
NOW
551 curated domains not reachable
last probe, steady
SITE ERRORS
34,623 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 156,834 sites
429 rate-limit / 403 bot-block, a posture signal
24H DRIFT
41,760 material changes
across 39,118 domains · 24h to ~40m ago · +900 vs yesterday
NOW
551 curated domains not reachable
last probe, steady
SITE ERRORS
34,623 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 156,834 sites
429 rate-limit / 403 bot-block, a posture signal
24H DRIFT
41,760 material changes
across 39,118 domains · 24h to ~40m ago · +900 vs yesterday
NOW
551 curated domains not reachable
last probe, steady
SITE ERRORS
34,623 sites serving errors
last probe · 5xx / 404 / TLS
BOT DEFENSE
bot defense observed on 156,834 sites
429 rate-limit / 403 bot-block, a posture signal
Domain
Drift
×
Explore
Signals · what moved
Insights
The internet moving: flows, share, churn spikes
What changed today
The daily drift, ranked by significance
Migrations
Who moved provider, CA, or host
Who runs it
Provider concentration across the corpus
Security posture
Certs, email auth, dangling records
The corpus · ~2,050,000 domains
Geography
Where domains are registered vs served
Domains
Search any name, IP, CA, or registrar
Services
Every provider, by how many run it
Certificates
Issuers, expiry, and CA drift
Reachability
Browse all views →
Solutions
Small business
Your site, email and certificate, watched
Agencies and MSPs
Every client domain in one place
Domain portfolios
Every expiry on the radar
Infrastructure sales
See who moved, while the move is warm
IT and security
Posture across the estate you own
Compliance and vendor risk
Prove posture on a date
All features
The complete capability list
Developers
Documentation
Every feature, explained
API reference
REST, SSE, OpenAPI
Playground
Run a live query
Free tools
One-off lookups, no key
Agents
The machine front door: signed API, keyless start
Verify a receipt
Check any signature yourself
Pricing
Sign in
→
Can someone fake email from this domain?
cloudflare.com
Domain to check
Check
Try
cloudflare.com
,
github.com
. Free, no signup, bookmarkable.
Running a live email security check on cloudflare.com. This is a live reading, taken just now.
This live check loads in your browser. Enable JavaScript, or read it straight from the API:
curl https://domaindrift.io/v1/domains/cloudflare.com
More checks:
WHOIS Lookup
Domain Expiry
DNS Health Check
SSL Certificate Check
DNSSEC Check
DNS Propagation
Blacklist Check